220122201101202 has 24 divisors (see below), whose sum is σ = 476934531214284. Its totient is φ = 73373590803744.

The previous prime is 220122201101197. The next prime is 220122201101239. The reversal of 220122201101202 is 202101102221022.

It is a happy number.

220122201101202 is a `hidden beast` number, since 220 + 12 + 220 + 1 + 10 + 1 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 219374341086681 + 747860014521 = 14811291^2 + 864789^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36829933 + ... + 42387360.

Almost surely, 2^{220122201101202} is an apocalyptic number.

220122201101202 is an abundant number, since it is smaller than the sum of its proper divisors (256812330113082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220122201101202 is a wasteful number, since it uses less digits than its factorization.

220122201101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79371674 (or 79371671 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220122201101202 its reverse (202101102221022), we get a palindrome (422223303322224).

The spelling of 220122201101202 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, one hundred one thousand, two hundred two".